All your data has been encrypted  by --WantToCry-- r@n50mw@re
You can buy decryption of all files for 600 USD.

For this:
  Download and install Telegram Messenger https://telegram.org/
  Find us https://t.me/want_to_cry_team
  Send a message with your unique ID 30E8071A0889493C996BB7821969C1EA , and 3 test files.
  These should be files of no more than 20-30 MB each.
  We do not accept download links from third-party resources.
  We do not accept very large files, such as database files.
  In response, we will send the decrypted files and a bitcoin wallet for payment.
  Bitcoin wallet is unique for you, so we can find out what you paid.
  After the payment is received, we will send you the key and the decryption program.